diff options
Diffstat (limited to 'linux-user/mips')
| -rw-r--r-- | linux-user/mips/cpu_loop.c | 17 | ||||
| -rw-r--r-- | linux-user/mips/target_fcntl.h | 17 |
2 files changed, 32 insertions, 2 deletions
diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c index 43ba267547..0ba894fa7a 100644 --- a/linux-user/mips/cpu_loop.c +++ b/linux-user/mips/cpu_loop.c @@ -540,6 +540,23 @@ done_syscall: info.si_code = TARGET_ILL_ILLOPC; queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; + case EXCP_FPE: + info.si_signo = TARGET_SIGFPE; + info.si_errno = 0; + info.si_code = TARGET_FPE_FLTUNK; + if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) { + info.si_code = TARGET_FPE_FLTINV; + } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_DIV0) { + info.si_code = TARGET_FPE_FLTDIV; + } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_OVERFLOW) { + info.si_code = TARGET_FPE_FLTOVF; + } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_UNDERFLOW) { + info.si_code = TARGET_FPE_FLTUND; + } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INEXACT) { + info.si_code = TARGET_FPE_FLTRES; + } + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + break; /* The code below was inspired by the MIPS Linux kernel trap * handling code in arch/mips/kernel/traps.c. */ diff --git a/linux-user/mips/target_fcntl.h b/linux-user/mips/target_fcntl.h index 000527cc95..6fc7b8a12b 100644 --- a/linux-user/mips/target_fcntl.h +++ b/linux-user/mips/target_fcntl.h @@ -27,8 +27,21 @@ #define TARGET_F_SETOWN 24 /* for sockets. */ #define TARGET_F_GETOWN 23 /* for sockets. */ -#define TARGET_ARCH_FLOCK_PAD abi_long pad[4]; -#define TARGET_ARCH_FLOCK64_PAD +#if (TARGET_ABI_BITS == 32) + +struct target_flock { + short l_type; + short l_whence; + abi_long l_start; + abi_long l_len; + abi_long l_sysid; + int l_pid; + abi_long pad[4]; +}; + +#define TARGET_HAVE_ARCH_STRUCT_FLOCK + +#endif #define TARGET_F_GETLK64 33 /* using 'struct flock64' */ #define TARGET_F_SETLK64 34 |